get()

Return values:

withIds(ids)

Restricts this selector to return only languages with the given
language IDs.

All languages are uniquely identified by the combination of their
"ad group" ID and language ID. The IDs for this selector are thus
represented as two-element arrays, with the first element being the "ad group" ID and
the second being the language ID:

The resulting selector can be further refined by applying additional conditions to it.
The ID-based condition will then be AND-ed together with all the other conditions, including
any other ID-based conditions. So, for instance, the following selector: